Restore Fuel Injector Copper Seal Seats on 6.7L Power Stroke Engines Without Head RemovalThe complete solution for reconditioning damaged or worn copper compression seal seats in Ford 6.7L Power Stroke diesel engines?quickly, accurately, and in-chassis.This kit restores the sealing surface to OEM specs, ensuring a proper seal between the injector and cylinder head.Engineered specifically for use on the 6.7L diesel platform found in Ford Super Duty trucks.The guide system ensures precise in-vehicle seat restoration, saving hours of labor and reducing vehicle downtime.A properly restored seat ensures full copper washer contact and long-term injector sealing.Includes cutting tool, guide bushings, centering hardware, and carrying case.